62131027943917 has 2 divisors, whose sum is σ = 62131027943918. Its totient is φ = 62131027943916.

The previous prime is 62131027943879. The next prime is 62131027943953. The reversal of 62131027943917 is 71934972013126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47053851495561 + 15077176448356 = 6859581^2 + 3882934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62131027943917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62131027943977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31065513971958 + 31065513971959.

It is an arithmetic number, because the mean of its divisors is an integer number (31065513971959).

Almost surely, 2^{62131027943917} is an apocalyptic number.

It is an amenable number.

62131027943917 is a deficient number, since it is larger than the sum of its proper divisors (1).

62131027943917 is an equidigital number, since it uses as much as digits as its factorization.

62131027943917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 62131027943917 in words is "sixty-two trillion, one hundred thirty-one billion, twenty-seven million, nine hundred forty-three thousand, nine hundred seventeen".